1241264628328 has 16 divisors (see below), whose sum is σ = 2327422636260. Its totient is φ = 620618592000.

The previous prime is 1241264628299. The next prime is 1241264628347. The reversal of 1241264628328 is 8238264621421.

It can be written as a sum of positive squares in 2 ways, for example, as 1220048375364 + 21216252964 = 1104558^2 + 145658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325623 + ... + 2059078.

Almost surely, 2^{1241264628328} is an apocalyptic number.

It is an amenable number.

1241264628328 is a deficient number, since it is larger than the sum of its proper divisors (1086158007932).

1241264628328 is a wasteful number, since it uses less digits than its factorization.

1241264628328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430548 (or 3430544 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The spelling of 1241264628328 in words is "one trillion, two hundred forty-one billion, two hundred sixty-four million, six hundred twenty-eight thousand, three hundred twenty-eight".